nav {
	margin: 5px;
	padding: 0 0 20px 10px;
	border-top: 1px solid #696;
	border-bottom: 1px solid #696;
	background: white;
}

nav a {
	margin: 0 10px 4px 10px;
	padding: 0;
	float: left;
	line-height: 140%;
	font-weight: bold;
	font-size: 90%;
	text-decoration: none;
	color: #9c9;
}

nav a:hover , .menu_selected {
	border-bottom: 3px solid #8b8;
	color: #8b8;
}